117129620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{142841}}^1$

素因数の和:142891

約数の個数: 24

約数和(自身を含む): 251973288

約数和(自身を除く): 134843668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 142841, 285682, 571364, 714205, 1428410, 2856820, 5856481, 11712962, 23425924, 29282405, 58564810, 117129620]

約数ペア:

[(1, 117129620), (2, 58564810), (4, 29282405), (5, 23425924), (10, 11712962), (20, 5856481), (41, 2856820), (82, 1428410), (164, 714205), (205, 571364), (410, 285682), (820, 142841)]